This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 191 |
| 2 | 311 |
| 3 | 1487 |
| 4 | 1871 |
| 5 | 2711 |
| 6 | 2999 |
| 7 | 3167 |
| 8 | 3767 |
| 9 | 4967 |
| 10 | 5519 |
| 11 | 7559 |
| 12 | 8087 |
| 13 | 10271 |
| 14 | 11351 |
| 15 | 11831 |
| 16 | 13679 |
| 17 | 15647 |
| 18 | 18311 |
| 19 | 18911 |
| 20 | 21647 |
| 21 | 22271 |
| 22 | 22367 |
| 23 | 23687 |
| 24 | 25799 |
| 25 | 26711 |
| 26 | 27239 |
| 27 | 27527 |
| 28 | 27791 |
| 29 | 29399 |
| 30 | 29879 |
| 31 | 31727 |
| 32 | 31847 |
| 33 | 33287 |
| 34 | 34367 |
| 35 | 35591 |
| 36 | 38447 |
| 37 | 38567 |
| 38 | 40127 |
| 39 | 40847 |
| 40 | 42071 |